Gun stock



FIG. 1 is a perspective representational view of a gun stock;

FIG. 2 is a first side view;

FIG. 3 is a second side view;

FIG. 4 is a bottom view;

FIG. 5 is a top view;

FIG. 6 is a front view; and,

FIG. 7 is an end view.

The broken line showing of a gun barrel, scope and trigger elements is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a gun stock, as shown and described. 